Thaddeus Walczak, M.D.
NPI 1538180864 · Neurology Physician · Minneapolis, MN
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thaddeus Walczak, M.D. is a Neurology Physician provider in Minneapolis, MN (NPI 1538180864).
Provider details
- NPI number
- 1538180864
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 40359 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
347 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 97 | $194 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 57 | $168 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 57 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 47 | $8 |
| Measurement of Brain Wave Activity With Video (veeg), 2-12 Hours With Review and Report By Health Care Professional95718 | 41 | $126 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 359 | 70 |
| Lamotrigine | 346 | 47 |
| Lacosamide | 273 | 39 |
| Zonisamide | 212 | 27 |
| Oxcarbazepine | 185 | 25 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 159 | 18 |
| Perampanelbrand: Fycompa | 138 | 13 |
| Divalproex Sodium | 130 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2011-09-21
Frequently asked questions
- What is Thaddeus Walczak's NPI number?
- Thaddeus Walczak's National Provider Identifier (NPI) is 1538180864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thaddeus Walczak's specialty?
- Thaddeus Walczak is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Thaddeus Walczak located?
- Thaddeus Walczak's practice location on file with NPPES is 5775 Wayzata Blvd, Minneapolis, MN 55416-1222.
- What is Thaddeus Walczak's phone number?
- The practice phone number listed in the NPPES registry for Thaddeus Walczak is (952) 525-4511.
- Does Thaddeus Walczak accept Medicare?
- Thaddeus Walczak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thaddeus Walczak's NPI active?
- Yes — Thaddeus Walczak's NPI (1538180864) is active in the NPPES registry as of the last update on 2011-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.